49-242 9mm Dia. x 13.5mm FL; Uncoated; UV Double-Convex Lens
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 13.5 mm
- BFL
- 12.32 mm
- R1
- 11.84 mm
- R2
- -11.84 mm
Material
- Name
- Fused Silica
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.458462342053241
- λ
- 587.6 nm
- B1
- 0.6961663
- C1
- 0.00467914825849 μm2
- B2
- 0.4079426
- C2
- 0.013512063073959999 μm2
- B3
- 0.8974794
- C3
- 97.934002537921 μm2
49-242 9mm Dia. x 13.5mm FL; Uncoated; UV Double-Convex Lens
The 49-242 is a high-quality spherical lens, boasting a convex-convex base shape and a circular design. This lens, sourced from the reputable vendor Edmund Optics, is a 9mm diameter by 13.5mm focal length uncoated UV double-convex lens.
The lens's geometry is meticulously crafted, with a thickness edge of 1.52mm and a thickness center of 3.3mm. The effective focal length (EFL) is 13.5mm, and the first radius of curvature (R1) is 11.84mm, while the second radius (R2) is -11.84mm. The back focal length (BFL) is 12.32mm, and both the inner and outer radii are 0mm.
The lens is made from fused silica, identified as mal-1965 in the Material ID. It is designed to operate at a wavelength of 587.6nm. The lens does not have any coating, which is indicated in the coating parameter.